Patents by Inventor Jean Duveau

Jean Duveau has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method and device for detecting defects of electromagnetic protection for electric harnesses
    Patent number: 7391220
    Abstract: A method and device for detecting defects of an electromagnetic protection for an electric harness (H). The device (D) includes elements (M1) for generating stimulating electric signals, elements (M2) for bringing the signals up to a predetermined power level, elements (M3) for applying the signals to the harness (H) and generating an electromagnetic field, elements (M4) for converting the electromagnetic field into thermal field and elements (M5) for detecting a rise in of temperature at a point of the electromagnetic protection defect (DF).
    Type: Grant
    Filed: September 7, 2004
    Date of Patent: June 24, 2008
    Assignees: Eurocopter, Universite Paul Cezanne Aix-Marseille III
    Inventors: Serge Vallet, Michel Tholomier, Jean-Pierre Derain, Jean Duveau
  • Method and device for detecting defects of electromagnetic protection for electric harnesses
    Publication number: 20070036081
    Abstract: A method and device for detecting defects of an electromagnetic protection for an electric harness (H). The device (D) includes elements (M1) for generating stimulating electric signals, elements (M2) for bringing the signals up to a predetermined power level, elements (M3) for applying the signals to the harness (H) and generating an electromagnetic field, elements (M4) for converting the electromagnetic field into thermal field and elements (M5) for detecting a rise in of temperature at a point of the electromagnetic protection defect (DF).
    Type: Application
    Filed: September 7, 2004
    Publication date: February 15, 2007
    Inventors: Serge Vallet, Michel Tholomier, Jean-Pierre Derain, Jean Duveau
  • Solids separation and liquid clarification system
    Patent number: 4427551
    Abstract: A unitary method and system for the continuous clarification, and if desired, purification of a liquid medium containing solid particulate matter is described which system comprises.
    Type: Grant
    Filed: September 18, 1981
    Date of Patent: January 24, 1984
    Inventor: Jean Duveau